San Marino Unified School District
School District · San Marino, California
Avg Rating
8.3
out of 10
Schools
4
2 elem, 1 mid, 1 high
Per-Pupil Spending
$16,969
Student-Teacher Ratio
20.9:1
Avg Rating
8.3
out of 10
Schools
4
2 elem, 1 mid, 1 high
Per-Pupil Spending
$16,969
Student-Teacher Ratio
20.9:1
How this district compares
California rank
#12 of 713
districts by avg. composite
Vs. state average
+2.1
above California avg
Per-pupil spending
$16,969
$678 vs California median
District size
2,933 students
Typical than California median
About San Marino Unified
San Marino Unified is a San Marino, California school district serving 4 schools. The district educates 2,933 students with a student-teacher ratio of 20.9:1. The district invests $16,969 per student annually.
With an average rating of 8.3/10, San Marino Unified is among the strongest-performing districts in the state.
The highest-rated school in the district is San Marino High, which has a composite score of 9.3/10.
In standardized testing, San Marino Unified students show an average math proficiency of 87.0% and ELA proficiency of 88.0%.
The district includes 2 elementary schools , 1 middle school , and 1 high school.
District Map
Schools in San Marino Unified, colored by MySchoolScout rank. Click a pin for details.
District Average Test Scores
Average proficiency across all schools in San Marino Unified with test data.
Schools in San Marino Unified
4 schools Elementary Schools 2
Middle Schools 1
High Schools 1
District Details
- State
- California
- City
- San Marino
- Total Enrollment
- 2,933
- Teachers (FTE)
- 140
- Child Poverty Rate
- 0.1%
- Data Year
- 2023
Frequently Asked Questions
How many schools are in San Marino Unified?
San Marino Unified has 4 schools in total — 2 elementary, 1 middle, and 1 high schools. You can explore each school's ratings and details on this page.
What is the average rating for San Marino Unified?
The average composite rating for San Marino Unified is 8.3/10. This score is calculated from the individual ratings of all schools with academic data in the district.
What is the per-pupil spending in San Marino Unified?
San Marino Unified spends $16,969 per student per year.
What is the student-teacher ratio in San Marino Unified?
The average student-teacher ratio in San Marino Unified is 20.9:1.
What is the top-rated school in San Marino Unified?
San Marino High is the highest-rated school in San Marino Unified with a composite score of 9.3/10.
What are the test scores in San Marino Unified?
Across schools in San Marino Unified with test data, the average math proficiency is 87.0% and the average ELA (reading/writing) proficiency is 88.0%. These figures represent the percentage of students meeting or exceeding grade-level standards.
How does San Marino Unified compare to other districts in California?
San Marino Unified has an average school rating of 8.3/10 across 4 schools. Families can compare this to other districts in California by visiting individual district pages. Factors like school size, available programs, and community demographics also play a role in choosing the right fit.
How does MySchoolScout rate schools?
MySchoolScout ratings are based on a comprehensive methodology that weighs Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Learn more about our rating system on our methodology page.
District Averages
- Overall Rating
- 8.3/10
- Math Proficiency
- 87.0%
- ELA Proficiency
- 88.0%
Resources
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyOther School Districts in CA
Compare San Marino Unified with neighboring districts in the state.
- Los Angeles Unified (785)
- San Diego Unified (175)
- San Francisco Unified (113)
- Fresno Unified (101)
- Long Beach Unified (82)
- Oakland Unified (82)
- San Bernardino City Unified (76)
- Sacramento City Unified (73)
- San Juan Unified (68)
- Elk Grove Unified (67)
- Garden Grove Unified (66)
- Capistrano Unified (59)
- West Contra Costa Unified (54)
- Stockton Unified (54)
- Corona-norco Unified (53)
- Mt. Diablo Unified (52)
- Santa Ana Unified (52)
- Clovis Unified (50)
- Lodi Unified (49)
- Riverside Unified (49)
- Bakersfield City (45)
- Irvine Unified (45)
- Fontana Unified (44)
- Fremont Unified (44)
Data from NCES Common Core of Data, California Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.
Related reading
- Best Elementary Schools in America: 2026 Rankingsbest schools
- Best Public Schools in California 2026: Top-Ranked Elementary, Middle & High Schoolsbest schools
- Best School Districts to Move To in 2026: A Data-Driven Guidebest schools
- Best Schools in Los Angeles, CA — 2026 Rankingsbest schools
- Best Schools in San Diego, CA — 2026 Rankingsbest schools
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.